<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0,maximum-scale=1.0,user-scalable=no">

    <title>responece</title>
    <link href="http://oss.aliyuncs.com/images3/My2048/My2048/bootstrap.css" rel="stylesheet">

     <link href="bootstrap-responsive.css" rel="stylesheet">
  <!--  <link rel="stylesheet" type="text/css"media="screen and (min-width: 500px)  and (max-device-width: 1800px)"href="testpc.css" />
    <link rel="stylesheet" type="text/css"media="screen and (max-device-width: 500px)"href="testphone.css" />-->
    <link rel="stylesheet" type="text/css" href="testpc.css" />
</head>

<body>
 <div class="container-fluid">
	<div id="main">
		main
	</div>
</div>
</body>
</html>